01 - System is entering S1 sleep state02 - System is entering S2 sleep state03 - System is entering S3 sleep state04 - System is entering S4 sleep state05 - System is entering S5 sleep state10 - System is waking up from the S1 sleep state20 - System is waking up from the S2 sleep state30 - System is waking up from the S3 sleep state40 - System is waking up from the S4 sleep stateAC - System has transitioned into ACPI mode. Interrupt controller is in APIC modeAA - System has transitioned into ACPI mode. Interrupt controller is in APIC mode